Base | Representation |
---|---|
bin | 1110001110100011111… |
… | …1000111111011100000 |
3 | 212100220112120122210212 |
4 | 3203220333013323200 |
5 | 13001041304431430 |
6 | 304142131313252 |
7 | 23442062322341 |
oct | 3435077077340 |
9 | 770815518725 |
10 | 244427030240 |
11 | 9472a760618 |
12 | 3b45614b828 |
13 | 1a084609a53 |
14 | bb8a6020c8 |
15 | 6558933b95 |
hex | 38e8fc7ee0 |
244427030240 has 24 divisors (see below), whose sum is σ = 577458859320. Its totient is φ = 97770812032.
The previous prime is 244427030219. The next prime is 244427030249. The reversal of 244427030240 is 42030724442.
It is a super-2 number, since 2×2444270302402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 244427030197 and 244427030206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244427030249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763834310 + ... + 763834629.
It is an arithmetic number, because the mean of its divisors is an integer number (24060785805).
Almost surely, 2244427030240 is an apocalyptic number.
244427030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244427030240 is an abundant number, since it is smaller than the sum of its proper divisors (333031829080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244427030240 is a wasteful number, since it uses less digits than its factorization.
244427030240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1527668954 (or 1527668946 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 32.
Adding to 244427030240 its reverse (42030724442), we get a palindrome (286457754682).
The spelling of 244427030240 in words is "two hundred forty-four billion, four hundred twenty-seven million, thirty thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •